Stem, Inc. engages in the development, deployment, and operation of clean energy assets in the United States and internationally. The company offers OEM energy storage systems, and edge hardware devices and solutions. It also provides PowerTrack, an integrated suite of software and solutions for solar, storage, and hybrid assets, including software, energy management system, supervisory control and data acquisition, power plant controller, logger, and optimizer. In addition, the company offers energy optimization software, asset management software, and advisory services; managed services, including the design, procurement, commissioning, operation, and optimization of energy storage and hybrid systems; and professional services to support solar and storage projects, as well as the sale of project assets. It serves developers, asset owners, engineering, procurement and construction firms, distributors, commercial and industrial customers, utilities, and independent power producers. Stem, Inc. was incorporated in 2009 and is headquartered in Houston, Texas.